64778796

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{9421}}^1$

素因数の和:9622

約数の個数: 36

約数和(自身を含む): 164621184

約数和(自身を除く): 99842388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 9421, 18842, 28263, 37684, 56526, 84789, 113052, 169578, 339156, 1799411, 3598822, 5398233, 7197644, 10796466, 16194699, 21592932, 32389398, 64778796]

約数ペア:

[(1, 64778796), (2, 32389398), (3, 21592932), (4, 16194699), (6, 10796466), (9, 7197644), (12, 5398233), (18, 3598822), (36, 1799411), (191, 339156), (382, 169578), (573, 113052), (764, 84789), (1146, 56526), (1719, 37684), (2292, 28263), (3438, 18842), (6876, 9421)]